Index: trunk/FACT++/src/DataCalib.h
===================================================================
--- trunk/FACT++/src/DataCalib.h	(revision 11735)
+++ trunk/FACT++/src/DataCalib.h	(revision 11736)
@@ -11,17 +11,20 @@
 class DataCalib : public DataProcessorImp, CalibData
 {
-    static std::vector<int32_t> fOffset;
-    static std::vector<int32_t> fGain;
-    static std::vector<int32_t> fTrgOff;
+    static std::vector<int32_t> fOffset;  /// Storage for physical baseline
+    static std::vector<int32_t> fGain;    /// Storage for baseline corrected gain
+    static std::vector<int32_t> fTrgOff;  /// Storage for logical baseline
 
-    static std::vector<float>   fStats;
+    static uint64_t fNumOffset;           /// Scale for physcial baseline
+    static uint64_t fNumGain;             /// Scale for gain values
+    static uint64_t fNumTrgOff;           /// Scale for logical baseline
 
-    static uint64_t fNumOffset;
-    static uint64_t fNumGain;
-    static uint64_t fNumTrgOff;
+    static std::vector<float>   fStats;   /// Storage for mean and rms values
 
-    static int fStep;
+    /// State of the DRS calibration: Positiove numbers mean that
+    /// we are in a run, negative mean that it is closed
+    static int  fStep;
+    static bool fProcessing;
 
-    DimDescribedService &fDim;
+    DimDescribedService &fDim; // DimService through which statistics updates are transmitted
 
     void WriteFits();